Grundfos 96407079 Pump Head 318518-761 the 511-330-088 and 1013-200 are

the 511-330-088 and 1013-200 are technically identical and interchangeable

which contains four discrete 10

specifically calibrated for a cut-out pressure of 25 PSI and a cut-in (reset) pressure of 40 PSI

Installation Flexibility: The straight-through body pattern and included reducer bushings allow for seamless integration into existing 3/4" or 1/2" piping configurations

Advanced Circuitry: Features heavy-duty traces and heat-resistant components to handle the continuous voltage fluctuations of variable-output systems

Grundfos 96407079 Pump Head 318518-761 the 511-330-088 and 1013-200 areThe Grundfos 96407079 Pump Head is a professional grade replacement engineered specifically for Grundfos UPS32 series circulators. Designed for high performance hydronic heating and cooling systems, this cast iron pump head features a wet rotor design to ensure silent operation and long term reliability in closed loop applications. It supports a multi speed motor configuration, allowing technicians to fine tune the hydraulic performance and flow rate